A、<span style="font-size: 16px; line-height: 18.88888931274414px; font-family: 宋体;">和</span><span style="font-size: 16px; line-height: 18.88888931274414px;">(m= =0)</span><span style="font-size: 16px; line-height: 18.88888931274414px; font-family: 宋体;">等价</span><span style="font-size: 16px; line-height: 18.88888931274414px;"> </span>
B、<span style="font-size: 16px; line-height: 18.88888931274414px; font-family: 宋体;">和</span><span style="font-size: 16px; line-height: 18.88888931274414px;">(m= =1)</span><span style="font-size: 16px; line-height: 18.88888931274414px; font-family: 宋体;">等价</span><span style="font-size: 16px; line-height: 18.88888931274414px;"> </span>
C、<span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px; font-family: 宋体;">和</span><span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px;">(m!=0)</span><span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px; font-family: 宋体;">等价</span>
D、<span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px; font-family: 宋体;">和</span><span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px;">(m!=1)</span><span style="font-size: 16px; line-height: 18.88888931274414px; text-indent: 16px; font-family: 宋体;">等价</span>
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